7 Best ASUS 1000W PC Power Supplies, Compared
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Finding the best ASUS 1000W PC power supplies requires checking the specs that matter for your build. This guide compares 7 models based strictly on published listing data. Our top pick is the ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply. It leads because it supports ATX 3.1 standards, ensuring compatibility with modern PCIe 5.0 graphics cards. We evaluated each unit for efficiency ratings, form factors, and warranty terms. This list helps you decide which unit fits your specific needs for gaming or quiet operation.
Quick picks
The best fit for you
- You need ATX 3.1 support for modern gaming builds ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply This model supports ATX 3.1 and includes Gold efficiency for reliable power delivery.
- You want a quiet system with long warranty coverage ASUS ROG Strix 1000W Gold Aura Edition It offers ATX 3.0 compatibility and comes with a 10-year warranty.
- You are building a white-themed PC with high efficiency ASUS TUF Gaming 1000W Gold White This unit features a white color scheme, ATX 3.1 support, and Gold efficiency.
- You prioritize top-tier efficiency and power savings ASUS ROG Strix 1000W Platinum ATX 3.1 Power Supply It provides Platinum efficiency ratings and ATX 3.1 compatibility for high-end builds.
- You need real-time power monitoring for your system ASUS ROG Thor 1000W Platinum III PSU This model includes advanced monitoring features to track power usage in real time.
Our 7 picks
ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply
Best for: ATX 3.1 compatible gaming builds
- Size
- 1000W (what this guide is about)
- Wattage
- 1000W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
View on Amazon: ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply Affiliate link
This 1000W power supply delivers 80 Plus Gold efficiency using Japanese capacitors and premium components. It meets ATX 3.1 guidelines and includes a 16-pin PCIe cable for Gen 5.0 graphics cards up to 600W. The dual ball fan bearings offer extended lifespan, while the PCB coating protects against moisture and dust. It suits gamers needing reliable, military-grade certified internals.
Pros
- 80 Plus Gold efficiency rating
- ATX 3.1 compatibility with 16-pin PCIe cable
- Dual ball fan bearings for longevity
- Military-grade certified capacitors and chokes
- PCB coating protects against moisture and dust
Cons
- Lacks an OLED display for real-time monitoring
- Standard 1000W size may not fit small form factor cases
- No app control for software management
Good fit if
- You need ATX 3.1 support for new GPUs
- You want 80 Plus Gold efficiency
- You prefer military-grade certified components
Skip if
- You require an OLED display
- You need app-based control
- You have a small form factor case
Verdict: ASUS TUF Gaming 1000W Gold provides solid ATX 3.1 support and Gold efficiency for gamers building with modern PCIe 5.0 graphics cards. It fits users who value durable internals and reliable power delivery without needing smart features.
ASUS ROG Strix 1000W Gold Aura Edition
Best for: Quiet ATX 3.0 builds
- Size
- 1000W (what this guide is about)
- Wattage
- 1000W
- Efficiency Rating
- 80+ Gold Certified
- Modularity
- Fully Modular
- ATX Version
- ATX 3.0
- Warranty
- 10-Year
View on Amazon: ASUS ROG Strix 1000W Gold Aura Edition Affiliate link
This fully modular 1000W power supply meets ATX 3.0 standards with 80 Plus Gold efficiency. It uses a 10-year warranty and axial-tech fan design for reliable performance. The aluminum case and large ROG heatsinks help reduce temperatures and noise levels. Dual ball bearings support long-term durability. It suits users who want quiet operation during light gaming thanks to 0dB Technology.
Pros
- 1000W output with 80 Plus Gold efficiency
- Fully modular cable management
- ATX 3.0 compliance
- 10-year warranty coverage
- 0dB Technology for silent light gaming
Cons
- Heavier build at 6.6 pounds
- Standard 80 Plus Gold rating instead of Platinum
- No integrated display for power monitoring
Good fit if
- You need ATX 3.0 compatibility for modern GPUs
- You prioritize quiet operation at low loads
- You want a fully modular design for clean builds
Skip if
- You require Platinum efficiency for maximum energy savings
- You prefer a lighter power supply under 6 pounds
- You need real-time power monitoring via a display
Verdict: ASUS ROG Strix 1000W Gold Aura is a solid choice for builders needing ATX 3.0 support and quiet operation. It fits users who value long-term reliability and clean cable management over premium efficiency ratings.
ASUS TUF Gaming 1000W Gold White
Best for: White-themed ATX 3.1 gaming builds
- Size
- 1000W (what this guide is about)
- Wattage
- 1000W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 16-pin PCIe
View on Amazon: ASUS TUF Gaming 1000W Gold White Affiliate link
This ASUS TUF Gaming power supply delivers 1000W of power with an 80 Plus Gold efficiency rating. It features a fully modular design and supports the ATX 3.1 standard, including a bundled 16-pin PCIe cable for next-gen graphics cards. The unit uses military-grade capacitors and a dual-ball fan for durability. You will appreciate the white color option and the 10-year warranty coverage for long-term reliability.
Pros
- 80 Plus Gold efficiency certification
- ATX 3.1 compatible with 16-pin PCIe cable
- Fully modular cable management
- Military-grade certified capacitors
- 10-year warranty coverage
Cons
- 80 Plus Gold rating is lower than Platinum models on this list
- 5.5-pound weight is heavier than standard units
- No digital display or app control mentioned
Good fit if
- You want a white-themed build with high efficiency
- You need ATX 3.1 compatibility for new GPUs
- You prefer fully modular cables for clean installs
Skip if
- You require 80 Plus Platinum efficiency
- You need a digital power monitor display
- You are building a compact ITX case
Verdict: ASUS TUF Gaming 1000W Gold White is a solid choice for gamers who want ATX 3.1 support and a white aesthetic without paying for Platinum efficiency or extra smart features.
ASUS ROG Strix 1000W Platinum ATX 3.1 Power Supply
Best for: Efficiency-focused high-end gaming builds
- Size
- 1000W (what this guide is about)
- Wattage
- 1000W
- Efficiency Rating
- 80 Plus Platinum
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- Warranty
- 10-Year
View on Amazon: ASUS ROG Strix 1000W Platinum ATX 3.1 Power Supply Affiliate link
This fully modular power supply delivers 1000W with 80 Plus Platinum efficiency. It uses ATX 3.1 standards and GaN MOSFETs for better thermal management. The design includes a 10-year warranty and dual ball fan bearings for longevity. You get GPU-first voltage sensing to stabilize power delivery to your graphics card. It suits users who want high efficiency and robust build quality in a standard ATX form factor.
Pros
- 80 Plus Platinum efficiency rating
- ATX 3.1 compliance
- 10-year warranty coverage
- GaN MOSFET technology for cooler operation
Cons
- Black color option only
- Standard ATX size may not fit small cases
- No OLED display for real-time monitoring
Good fit if
- You need high efficiency for power savings
- You want a long warranty for peace of mind
- You are building a high-end gaming PC
Skip if
- You require a white color scheme
- You need an OLED display for monitoring
- You are using a mini-ITX case with strict length limits
Verdict: ASUS ROG Strix 1000W Platinum offers top-tier efficiency and a 10-year warranty for users prioritizing reliability and power savings in a standard ATX build.
ASUS ROG Strix 1000W Platinum White
Best for: White-themed high-efficiency gaming builds
- Size
- 1000W (what this guide is about)
- Wattage
- 1000W
- Efficiency Rating
- 80+ Platinum
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- PCIe 5.0
View on Amazon: ASUS ROG Strix 1000W Platinum White Affiliate link
This fully modular power supply delivers 1000W at 80 Plus Platinum efficiency. It supports ATX 3.1 and PCIe 5.0 standards, making it suitable for modern high-end builds. The white casing fits aesthetic-focused systems. GaN MOSFET technology improves efficiency and reduces internal heat. A dual ball fan bearing ensures long-term durability for your PC.
Pros
- 80 Plus Platinum efficiency rating for high energy savings
- ATX 3.1 and PCIe 5.0 compatibility for new GPUs
- GaN MOSFET design for superior power efficiency
- Dual ball fan bearings for extended lifespan
Cons
- Heavier build at 4.06 pounds compared to lighter units
- Larger physical dimensions may not fit small cases
- No mention of smart monitoring features in specifications
Good fit if
- You need high efficiency for a power-hungry setup
- You want a white PSU to match your case
- You require ATX 3.1 standard support
Skip if
- You prefer a black power supply for stealth builds
- You need compact dimensions for a small form factor case
- You want smart monitoring capabilities via software
Verdict: ASUS ROG Strix 1000W Platinum White is a high-efficiency unit for users building modern systems with white aesthetics. It suits those prioritizing ATX 3.1 compatibility and long-lasting fan bearings.
ASUS ROG Thor 1000W Platinum III PSU
Best for: Enthusiasts needing real-time power monitoring
- Size
- 1000W (what this guide is about)
- Wattage
- 1000W
- Efficiency Rating
- 80 PLUS & Cybenetics Platinum
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- PCIe 5.1
View on Amazon: ASUS ROG Thor 1000W Platinum III PSU Affiliate link
The ASUS ROG Thor 1000W Platinum III uses GaN MOSFETs for higher efficiency and a compact 5.9 x 3.3 x 7.5 inch footprint. It features a magnetic OLED display for real-time power monitoring and GPU-first voltage sensing. This unit suits builders who want advanced thermal management and precise power tracking in a fully aluminum enclosure.
Pros
- GaN MOSFETs deliver up to 30% more efficiency than standard MOSFETs.
- Magnetic OLED display shows real-time power draw and swaps sides.
- GPU-first voltage sensing enhances graphics card performance by up to 45%.
- Fully aluminum enclosure and ROG heatsinks provide superior cooling.
Cons
- Heavier at 5.2 pounds compared to standard units.
- OLED display adds complexity and potential failure points.
- Premium pricing tier limits budget flexibility.
Good fit if
- You need real-time power monitoring via an integrated display.
- You prioritize maximum efficiency and thermal performance.
- You want a compact form factor with high wattage.
Skip if
- You prefer a simpler, non-display power supply.
- You are on a tight budget.
- You need a completely silent operation under all loads.
Verdict: ASUS ROG Thor 1000W Platinum III offers advanced efficiency and monitoring for enthusiasts who value precision and thermal control.
ASUS ROG Strix 1000W Platinum White
Best for: White-themed high-efficiency builds
- Size
- 1000W (what this guide is about)
- Wattage
- 1000W
- Efficiency Rating
- 80 PLUS Platinum
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- Warranty
- 10-Year
View on Amazon: ASUS ROG Strix 1000W Platinum White Affiliate link
This fully modular 1000W power supply features 80 PLUS Platinum efficiency and ATX 3.1 support. It uses GaN MOSFETs for better efficiency and includes a 10-year warranty. The white design suits matching builds. You get GPU-first voltage sensing and a quiet 0dB mode. It is a high-end option for users wanting top-tier efficiency and a specific aesthetic.
Pros
- 80 PLUS Platinum efficiency rating
- ATX 3.1 standard support
- 10-year warranty coverage
- Fully modular cable design
- 0dB fan technology for silence
Cons
- White color limits black build compatibility
- Heavier than standard units at 3.9 pounds
- Higher efficiency tier may not suit budget builds
Good fit if
- You want a white-themed PC build
- You need ATX 3.1 compatibility
- You prioritize high efficiency ratings
Skip if
- You prefer a black power supply
- You are on a tight budget
- You need a smaller form factor
Verdict: ASUS ROG Strix 1000W Platinum White is ideal for enthusiasts building white-themed PCs who need ATX 3.1 support and top-tier efficiency. It suits those who value long warranty coverage and quiet operation under light loads.
Specifications side by side
| Spec | ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply | ASUS ROG Strix 1000W Gold Aura Edition | ASUS TUF Gaming 1000W Gold White | ASUS ROG Strix 1000W Platinum ATX 3.1 Power Supply | ASUS ROG Strix 1000W Platinum White | ASUS ROG Thor 1000W Platinum III PSU | ASUS ROG Strix 1000W Platinum White |
|---|---|---|---|---|---|---|---|
| Wattage | 1000W | 1000W | 1000W | 1000W | 1000W | 1000W | 1000W |
| Efficiency Rating | 80 Plus Gold | 80+ Gold Certified | 80 Plus Gold | 80 Plus Platinum | 80+ Platinum | 80 PLUS & Cybenetics Platinum | 80 PLUS Platinum |
| Modularity | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular |
| ATX Version | ATX 3.1 | ATX 3.0 | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.1 |
| PCIe Connector Type | 12V-2x6 | not stated | 16-pin PCIe | not stated | PCIe 5.0 | PCIe 5.1 | not stated |
| Warranty | 10-Year | 10-Year | 10 Year | 10-Year | not stated | 10-Year | 10-Year |
| Form Factor | ATX | ATX | not stated | ATX | ATX | ATX | ATX |
| PCIe Version | PCIe 5.1 | not stated | not stated | not stated | not stated | PCIe 5.1 | not stated |
| Recommended Use | Gaming | not stated | Gaming | not stated | not stated | not stated | not stated |
| Connector | 12V-2x6 Connector | not stated | not stated | not stated | not stated | not stated | not stated |
| Size | 1000W | 1000W | 1000W | 1000W | 1000W | 1000W | 1000W |
| Dimensions | 5.9 × 5.9 × 3.4 inches | 7.08 × 5.9 × 3.3 inches | 5.9 × 5.9 × 3.4 inches | 6.3 × 5.9 × 3.4 inches | 6.3 × 5.91 × 3.39 inches | 7.5 × 5.9 × 3.3 inches | 5.9 × 5.9 × 3.4 inches |
| Weight | 5.46 pounds | 6.6 pounds | 5.5 pounds | not stated | 4.06 pounds | 5.2 pounds | 3.9 pounds |
| Color | TUF-GAMING-1000G | not stated | WHITE | BLACK | White | BLACK | WHITE |
| Model | TUF-GAMING-1000G | ROG-STRIX-1000G-AURA-GAMING | TUF-GAMING-1000G-WHITE | ROG-STRIX-1000P-GAMING | 90YE00W4-B0NA00 | ROG-THOR-1000P3-GAMING | ROG-STRIX-1000P-GAMING-WHITE |
If your build requires different chassis dimensions, compare asus a31 plus black atx PC case alternatives for clearance.
How to choose the right 1000W PSU
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Check ATX Version
You must verify the ATX version to ensure compatibility with modern hardware. The ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply supports ATX 3.1. This standard includes native support for PCIe 5.0 connectors. You need this if your graphics card uses a 12VHPWR cable. Units like the ROG Strix 1000W Gold Aura Edition support ATX 3.0. Both versions work for current builds, but ATX 3.1 offers future-proofing. Check the listing to confirm which version the unit supports before purchasing.
-
Compare Efficiency Ratings
Efficiency ratings indicate how much power is wasted as heat. Gold and Platinum ratings are common in this guide. The ASUS ROG Strix 1000W Platinum ATX 3.1 Power Supply offers Platinum efficiency. This means less electricity is wasted during operation. You save on energy bills over time. The ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply provides Gold efficiency. This is still excellent for most gamers. Choose Platinum if you prioritize power savings. Choose Gold if you want a balance of cost and performance.
-
Verify Modularity Type
Fully modular power supplies let you detach cables you do not use. This simplifies cable management inside your case. Most units in this list, such as the ASUS ROG Strix 1000W Gold Aura Edition, are fully modular. You only connect the cables required for your components. This reduces clutter and improves airflow. Non-modular units require you to route all cables, even unused ones. Check the attributes section to confirm modularity. Fully modular units are preferred for clean builds and easier maintenance.
-
Assess Physical Dimensions
You must check the physical dimensions to ensure the unit fits your case. The ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply measures 5.9 inches in length. The ASUS ROG Strix 1000W Platinum III PSU is longer at 7.5 inches. Shorter units are easier to fit in smaller cases. Measure your case's PSU compartment before buying. The height and width are standard for ATX units. Length varies significantly between models. Verify the length specification to avoid installation issues in compact builds.
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Review Warranty Coverage
Warranty length indicates the manufacturer's confidence in the product. Many ASUS units offer a 10-year warranty. The ASUS ROG Strix 1000W Gold Aura Edition includes this coverage. A longer warranty protects your investment against early failures. Some models, like the ASUS ROG Strix 1000W Platinum White, also provide ten years. Check the attributes list for warranty details. Longer coverage is beneficial for high-end builds. It ensures support for a significant portion of the unit's life.
Frequently asked questions
Which ASUS 1000W power supply is best for modern gaming builds?
The ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply is the top choice for gamers. It supports ATX 3.1, ensuring native compatibility with PCIe 5.0 graphics cards. The unit delivers Gold efficiency for reliable power delivery. It features durable internals and a compact 5.9-inch length, making it suitable for standard ATX cases.
What is the most efficient ASUS 1000W PSU available?
The ASUS ROG Strix 1000W Platinum ATX 3.1 Power Supply offers the highest efficiency. It carries an 80 Plus Platinum rating, which reduces power waste and heat generation. This model also supports ATX 3.1 for modern hardware. Its design prioritizes power savings and long-term reliability for high-end systems.
Does ASUS offer white 1000W power supplies for themed builds?
Yes, ASUS provides several white 1000W options. The ASUS TUF Gaming 1000W Gold White supports ATX 3.1 and features a fully modular design. For higher efficiency, the ASUS ROG Strix 1000W Platinum White also supports ATX 3.1. Both units allow you to maintain a cohesive white aesthetic without sacrificing performance.
Which ASUS 1000W PSU is best for quiet operation?
The ASUS ROG Strix 1000W Gold Aura Edition is ideal for quiet builds. It supports ATX 3.0 and features fully modular cables for clean management. The unit is designed for quiet operation under various loads. Its 7.08-inch length provides ample space for airflow management within your case.
Is there an ASUS 1000W PSU with power monitoring?
The ASUS ROG Thor 1000W Platinum III PSU includes advanced monitoring features. It allows enthusiasts to track real-time power consumption. The unit offers Platinum efficiency for precise thermal control. Its dimensions are 5.9 inches wide and 7.5 inches long, fitting standard ATX form factors while providing detailed system insights.
What is the shortest ASUS 1000W power supply?
The ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply has a compact length of 5.9 inches. The ASUS TUF Gaming 1000W Gold White shares this same 5.9-inch dimension. These shorter units are easier to install in smaller cases. They provide full 1000W capacity without requiring extra depth.
Do ASUS 1000W units support ATX 3.1 standards?
Several models support ATX 3.1 for modern graphics card compatibility. The ASUS TUF Gaming 1000W Gold ATX 3.1 and the ASUS ROG Strix 1000W Platinum ATX 3.1 both feature this standard. This ensures native support for PCIe 5.0 connectors. Check the specific model attributes to confirm ATX 3.1 support before purchasing.